Piotr Kulikowski

Oresa Ventures Sp. z o.o. (Oresa Ventures-Poland) is the Warsaw-based private equity subsidiary office of Celox SA in Luxemburg. Founded in 1996 with Swedish roots, Oresa Ventures-Poland and their sister firm Oresa Ventures Romania SRL in Bucharest, Romania, aim to participate in the development process of the Central and Eastern Europe economies by providing growth capital and strategic and operational support to companies seeking to become leading players in their sectors. The firm provides support for NESsT, the venture philanthropy organization which is active in the region.

Arteria SA engages in the provision of sales outsourcing services. The company offer includes customer retention, operational consulting, technological and operational support, sales and network distribution, communication, as well as trade marketing service. It operates through the Contact Center and Sales, Logistics, and Marketing Support. The Contact Center segment engages in the outsourcing call center services. The Sales, Logistics, and Marketing Support segment provides operational and technology support, as well as back-office services related to marketing, advertising, merchandising, logistics, distribution, and event organization. The company was founded on November 30, 2004 and is headquartered in Warsaw, Poland.

Equitin Partners Ltd. (Equitin Partners) is an independent private equity firm headquartered in Warsaw, Poland. The firm was founded in 2016 by Erik Hallgren, Maciej Gorski, and Piotr Kulikowski as a friendly spin-off from Oresa.